212877477

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{6791}}^1$

素因数の和:6852

約数の個数: 28

約数和(自身を含む): 326640864

約数和(自身を除く): 113763387

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 6791, 10449, 20373, 31347, 61119, 183357, 292013, 550071, 876039, 1650213, 2628117, 4950639, 7884351, 23653053, 70959159, 212877477]

約数ペア:

[(1, 212877477), (3, 70959159), (9, 23653053), (27, 7884351), (43, 4950639), (81, 2628117), (129, 1650213), (243, 876039), (387, 550071), (729, 292013), (1161, 183357), (3483, 61119), (6791, 31347), (10449, 20373)]